NVIDIA GeForce RTX 4090 Max-Q vs AMD Radeon E9550 MXM

VS

NVIDIA GeForce RTX 4090 Max-Q

AMD Radeon E9550 MXM

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Max Q and 8GB VRAM Radeon E9550 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Max-Q 's Advantages

Released 6 years and 4 months late

Boost Clock has increased by 15% (1455MHz vs 1266MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (448.0GB/s vs 160.0GB/s)

7424 additional rendering cores

Lower TDP (80W vs 95W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Max Q +385%

28.31 TFLOPS

Radeon E9550 MXM

5.834 TFLOPS

GeForce RTX 4090 Max Q

VS

Radeon E9550 MXM

Graphics Card

Jan 2023

Release Date

Sep 2016

GeForce 40 Mobile

Generation

Embedded

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

930 MHz

Base Clock

1120 MHz

1455 MHz

Boost Clock

1266 MHz

1750 MHz

Memory Clock

1250 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

36

76

SM Count

-

9728

Shading Units

2304

304

TMUs

144

112

ROPs

32

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

2 MB

-

Theoretical Performance

163.0 GPixel/s

Pixel Rate

40.51 GPixel/s

442.3 GTexel/s

Texture Rate

182.3 GTexel/s

28.31 TFLOPS

FP16 (half)

5.834 TFLOPS

28.31 TFLOPS

FP32 (float)

5.834 TFLOPS

442.3 GFLOPS

FP64 (double)

364.6 GFLOPS

Board Design

80W

TDP

95W

-

Portable Device Dependent

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

AD103

GPU Name

Ellesmere

GN21-X11

GPU Variant

Ellesmere XT

Ada Lovelace

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

4 nm

Process Size

14 nm

45.9 billion

Transistors

5.7 billion

379 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

6.4

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